dsa-periphery-contract/forge-test/utils/TestERC20.sol

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.17;

import {ERC20} from "./OZERC20.sol";
import {IERC20Metadata, IERC20} from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
import {IBridgeToken} from "../interfaces/IBridgeToken.sol";

/**
 * @notice This token is ONLY useful for testing
 * @dev Anybody can mint as many tokens as they like
 * @dev Anybody can burn anyone else's tokens
 */
contract TestERC20 is ERC20, IBridgeToken {
  constructor(string memory _name, string memory _symbol) ERC20(18, _name, _symbol, "1") {
    _mint(msg.sender, 1000000 ether);
  }

  // ============ Bridge functions ===============
  function setDetails(string calldata _newName, string calldata _newSymbol) external override {
    // Does nothing, in practice will update the details to match the hash in message
    // not the autodeployed results
    _name = _newName;
    _symbol = _newSymbol;
  }

  // ============ Token functions ===============
  function balanceOf(address account) public view override(ERC20, IERC20) returns (uint256) {
    return ERC20.balanceOf(account);
  }

  function mint(address account, uint256 amount) external {
    _mint(account, amount);
  }

  function burn(address account, uint256 amount) external {
    _burn(account, amount);
  }

  function symbol() public view override(ERC20, IERC20Metadata) returns (string memory) {
    return ERC20.symbol();
  }

  function name() public view override(ERC20, IERC20Metadata) returns (string memory) {
    return ERC20.name();
  }

  function decimals() public view override(ERC20, IERC20Metadata) returns (uint8) {
    return ERC20.decimals();
  }
}